<template>
  <div class>
    <header>
      <div style="display:flex;justify-content:space-between; font-size:16px;padding:8px 16px">
        <div class="header-name">
        </div>
        <div class="header-tools"> 
          <button class="btn btn-sm btn-confirm-f" @click="goBack()">{{$t('button.back')}}</button>
        </div>
      </div>
    </header>
    <div class="zone zone-chart c-dark">
      <div class="col-md-12">
        <div class="zone-chart-title">{{panalTitle}}</div>
        <div v-if="!noDataTip">
          <div :id="elId" class="echart"  style="height:80vh"></div>
        </div>
        <div v-else class="echart echart-no-data-tip">
          <span>~~~No Data!~~~</span>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { generateUuid } from "@/assets/js/utils";
import { readyToDraw } from "@/assets/config/chart-rely";
export default {
  name: "",
  data() {
    return {
      elId: null,
      noDataTip: false,
      panalTitle: '',
      panalUnit: ''
    };
  },
  created() {
    generateUuid().then(elId => {
      this.elId = `id_${elId}`;
    });
  },
  mounted() {
    if (this.$root.$validate.isEmpty_reset(this.$route.params)) {
      this.$router.push({ path: "systemMonitoring" });
    } else {
      if (!this.$root.$validate.isEmpty_reset(this.$route.params.templateData)) {
        this.initPanal()
      }
    }
  },
  methods: {
    initPanal() {
      this.panalTitle = this.$route.params.templateData.panalTitle;
      let params = [];
      this.noDataTip = false;
      this.$route.params.templateData.query.forEach(item => {
        params.push(
          {
            endpoint: item.endpoint,
            metric: item.metricLabel,
            time: "-1800"
          }
        );
      });
      if (params !== []) {
        this.$root.$httpRequestEntrance.httpRequestEntrance(
          'POST',this.$root.apiCenter.metricConfigView.api, params,
          responseData => {

            responseData.yaxis.unit =  this.panalUnit  
            const chartConfig = {eye: false}
            readyToDraw(this,responseData, 1, chartConfig)
          }
        );
      }
    },
    goBack() {
      this.$router.push({ name: "systemMonitoring", params: this.$route.params.parentData });
    }
  },
  components: {}
};
</script>

<style scoped lang="less">
.zone {
  margin: 0 auto;
  background: @gray-f;
  border-radius: 4px;
}
.zone-chart-title {
  padding: 20px 40%;
  font-size: 14px;
}

.echart-no-data-tip {
  text-align: center;
  vertical-align: middle;
  display: table-cell;
}
</style>

